MIL-PRF-55681 Chips CDR31-CDR35 HOW TO ORDER CDR31 BP 101 B K S M MIL Style CDR31 CDR32 CDR33 CDR34 CDR35 Voltage Temperature Limits BP = 0 30 ppm/C without voltage; 0 30 ppm/C with rated voltage from -55C to +125C BX = 15% without voltage; +15 -25% with rated voltage from -55C to +125C Capacitance Two digit figures followed by multiplier (number of zeros to be added) e.g. 101 = 100pF Rated Voltage A = 50V B = 100V Capacitance Tolerance C .25 pF D .5 pF F 1% J 5% K 10% M 20% Termination Finish M = Palladium Silver N = Silver Nickel Gold S = Solder-Coated Y = 100% Tin U = Base Metallization/Barrier Metal/Solder Coated* W = Base Metallization/Barrier Metal/Tinned (Tin or Tin/Lead Alloy) Failure Rate Level M = 1.0% P = .1% R = .01% S = .001% NOTE: Contact factory for availability of Termination and Tolerance Options for Specific Part Numbers. *Solder shall have a melting point of 200C or less. PACKAGING Bulk is standard packaging. Tape and reel per RS481 is available upon request. CDR31 thru CDR35 to MIL-PRF-55681 Type Dielectric Capacitance pF Tolerance Voltage WVDC CDR31 CDR31 CDR31 CDR31 CDR31 CDR31 BP BP BP BP BX BX 1.0 - 2.4 2.7 - 9.1 10.0 - 470 510 - 680 470 - 4,700 5,600 - 18,000 B,C B,C,D F,J,K F,J,K K,M K,M 100 100 100 50 100 100 CDR32 CDR32 CDR32 CDR32 CDR32 CDR32 BP BP BP BP BX BX 1.0 - 2.4 2.7 - 9.1 10.0 - 1,000 1,100 - 2,200 4,700 - 15,000 18,000 - 39,000 B,C B,C,D F,J,K F,J,K K,M K,M 100 100 100 50 100 50 CDR33 CDR33 CDR33 CDR33 BP BP BX BX 1,000 - 2,200 2,700 - 3,300 15,000 - 27,000 39,000 - 100,000 F,J,K F,J,K K,M K,M 100 50 100 50 CDR34 CDR34 CDR34 CDR34 BP BP BX BX 2,200 - 4,700 5,100 - 10,000 27,000 - 56,000 100,000 - 180,000 F,J,K F,J,K K,M K,M 100 50 100 50 CDR35 CDR35 CDR35 CDR35 BP BP BX BX 4,700 - 10,000 11,000 - 22,000 56,000 - 150,000 180,000 - 470,000 F,J,K F,J,K K,M K,M 100 50 100 50 37